/*******************************************************************************
 * Copyright 2017 Bstek
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.bstek.urule.builder;

import com.bstek.urule.RuleException;
import com.bstek.urule.builder.resource.Resource;
import com.bstek.urule.builder.resource.ResourceProvider;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * @author Jacky.gao
 * @since 2014年12月22日
 */
public class ResourceBase {
    private Collection<ResourceProvider> providers;
    private List<Resource> resources = new ArrayList<Resource>();

    protected ResourceBase(Collection<ResourceProvider> providers) {
        this.providers = providers;
    }

    public ResourceBase addResource(String path, String version) {
        boolean support = false;
        for (ResourceProvider provider : providers) {
            if (provider.support(path)) {
                support = true;
                resources.add(provider.provide(path, version));
                break;
            }
        }
        if (!support) {
            throw new RuleException("Unsupport rule file source : " + path);
        }
        return this;
    }

    public List<Resource> getResources() {
        return resources;
    }
}
